Finding the Fourth Proportional to 940,696,269.14, 1,410,953,161.98 and 285,652,962.02
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Solution
The fourth proportional to 940,696,269.14, 1,410,953,161.98 and 285,652,962.02 is: 428,451,736.46
Step by Step Solution
- Step 1: Write the proportion equation
940,696,269.14 : 1,410,953,161.98 = 285,652,962.02 : x - Step 2: Convert to fraction form
940,696,269.14/1,410,953,161.98 = 285,652,962.02/x - Step 3: Cross multiply
940,696,269.14x = 1,410,953,161.98 × 285,652,962.02 - Step 4: Simplify right side
940,696,269.14x = 403,042,949,991,071,808 - Step 5: Solve for x
x = 403,042,949,991,071,808/940,696,269.14 - Step 6: Final answer
x = 428,451,736.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.